VCG Loss of Partial Capacity
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VCG Loss of Partial
Capacity
VCG has LCAS enabled and the number of active members (tributary
assigned to a VCG) are automatically reduced due to a failure of
either the source (transmit direction) or sink (receive direction) but at
least one tributary is still active.
Alarm Data
Value/Meaning
Reported Alarm
Level(s)
Minor (MN)
AID (type)
VCG
Date
month/day/year that condition was detected
Time
hour:minute:second that condition was detected
Probable Cause
VCGLOPC
Effect on
Service
SA
Alarm Entity
Type
VCG
Description
VCG Loss of Partial Capacity
Likely Cause
A SONET defect (for example, AIS) is detected
on the STS-1, STS-3c, or VT1.5 tributary that is
also a member of an LCAS-enabled VCG.
Visible
indication
Lighted
MN/ABN
LED on SYSCTL faceplate and a
continuously lighted
FAULT
LED on the alarmed
circuit pack.
Action
Proceed to
Alarms, conditions, and error messages
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Lucent Technologies
365-372-333 R2.1
Issue 4, June 2005